Multiplex system of automatic lubrication



17, 1934. o. u. ZERK MULTIPLEX SYSTEM OF AUTOMATIC LUBRICATION Filed Oct. 4, 1929 20 Sheets-Sheet l Nb Thu Ap 17, 1934. o. u. ZERK MULTIPLEX SYSTEM OF AUTOMATIC LUBRICATION Filed Oct. 4. 1929 20 Sheets-Sheet 2 April 17, 1934. o. UQZERK MULTIPLEX SYSTEM OF AUTOMATIC LUBRICA'IION Filed Oct. 4, 1929 20 Sheets-Sheet 3 April 7, 1934. o. u. ZERK 1,955,161

MULTIPLEX SYSTEM 0)? AUTOMATIC LUBHICATION Filed Oct. 4, 1929 20 Sheets-Sheet 5 @9 ,1? a 270 262-63 ZZZ 25o April 17, 1934. o. u. ZERK MULTIPLEX SYSTEM OF AUTOMATIC LUBRICATION Filed Oct. 4, 1929 20 Sheets-Sheet 6 Q9097" ZZZWZ.

April 17, 1934. o. u. ZERK MULTIPLE]! SYSTEM OF AUTOMATIC LUBRICATION Filed Oct. 4, 1929 20 Sheets-Sheet 8 April 17, 1934. o. u. ZERK HULTIPLEX SYSTEM OF AUTOMATIC LUBRICATION Filed Oct. 4. 1929 20 Sheets-Sheet 9 o. u. ZERK 1,955,161

HULTIPLEX SYSTEM OF AUTOMATIC LUBRICATION Filed Oct. 4. 1929 20 Sheets-Sheet 10 April 17, 1934.

o. u. ZERK 1,955,161

HULI'IPLEX SYSTEM OF AUTOMATIC LUBRICATION Filed 001:. 4, 1929 20 Sheds-Sheet 11 April 17, 1934. o. u. ZERK IULTIPLEX SYSTEM OF AUTOMATIC LUBRICATION Filed Oct. 4, 1929 20 Sheets-Sheet 12 April 17, 1934. o. u. ZERK IULTIPLEX SYSTEM OF AUTOMATIC LUBRICATION File d Oct. 4. 1929 20 Sheets-Sheet l3 April 17, 1934. o. u. ZERK 1,955,161

HUL'I'IPLEX SYSTEM OF AUTOMATIC LUBRICATION Filed Oct. 4, 1929 2Q Sheefs-SheetJS /63 a j M kw /6a a I /72 /70 M M3 I67 l April 17, 1934. o. u. ZERK HULTIPLEX SYSTEM OF'AUTOMATIC LUBR ICATION Filed Ocfl. 4. 1929 20 Sheets-Sheet l6 f g 7% f a x a April 17, 1934 o. u. ZERK MULTIPLEX SYSTEM OF AUTOMATIC LUBRICATION 20 Sheeds-Sheet 17 Filed Oct. 4, 19

April 17, 1934.

o. u. ZERK 1,955,161

MULTIPLEX SYSTEM OF AUTOMATIC LUBRICATION Filed 001:. 4, 1929 20 Sheets-Sheet 1s April 17, 1934. 0. U ZERK 1,955,161

MULTIPLEX SYSTEM OF AUTOMATIC LUBRICATION Filed 001. 4. 1929 20 Sheet S-Sheet 19 April 1934. o. u. ZERK 1,955,161

MULTIPLEX SYSTEM OF AUTOMATIC LUBRICATIQN Filed Oct. 4, 1929 20 Sheets-Sheet 20 

